CN108922741A - Magnetic core for new-energy automobile charging pile - Google Patents
Magnetic core for new-energy automobile charging pile Download PDFInfo
- Publication number
- CN108922741A CN108922741A CN201810916590.0A CN201810916590A CN108922741A CN 108922741 A CN108922741 A CN 108922741A CN 201810916590 A CN201810916590 A CN 201810916590A CN 108922741 A CN108922741 A CN 108922741A
- Authority
- CN
- China
- Prior art keywords
- side column
- groove
- bottom plate
- new
- charging pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 8
- 238000005245 sintering Methods 0.000 abstract description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 1
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This application discloses a kind of magnetic cores for new-energy automobile charging pile, including integrally formed bottom plate, it is set to first side column and the second side column and the center pillar being set between first side column and the second side column at the bottom plate both ends, the center pillar is cylindric, the center pillar central fovea is equipped with centre bore, the centre bore runs through the bottom plate, the connecting pin of the bottom plate and first side column and the second side column is in arc-shaped respectively, first side column and the second side column are the equal arcuate structure of radius, the radian of first side column is greater than the radian of second side column, both ends of the inner wall of first side column and the second side column respectively with the bottom plate are correspondingly arranged, the outer wall of first side column is recessed with the first groove, the outer wall of second side column is recessed with the second groove.Core structure of the present invention for new-energy automobile charging pile is simple, fixes convenient for cooperating with exterior part, while the setting of centre bore is conducive to the draining in sintering process, dumping.
Description
Technical field
The application belongs to new energy charging technique field, more particularly to a kind of magnetic for new-energy automobile charging pile
Core.
Background technique
The sintering magnetic metal oxide that magnetic core is made of various iron oxide mixtures, in the prior art, ferrite magnetic
Core is in the coil and transformer of various electronic equipments.For example, manganese-zinc ferrite is typical magnetic core array material, and there is height
The characteristics of magnetic conductivity and high magnetic flux density, has more low-loss characteristic when being lower than the frequency of 1MHz.The material and knot of magnetic core
Structure is an important factor for influencing magnetic core performance.
Summary of the invention
It is in the prior art to overcome the purpose of the present invention is to provide a kind of magnetic core for new-energy automobile charging pile
It is insufficient.
To achieve the above object, the present invention provides the following technical solutions：
The embodiment of the present application discloses a kind of magnetic core for new-energy automobile charging pile, including integrally formed bottom plate,
It is set to first side column at the bottom plate both ends and the second side column and is set between first side column and the second side column
Center pillar, the center pillar be it is cylindric, the center pillar central fovea be equipped with centre bore, the centre bore run through the bottom plate, the bottom
The connecting pin of plate and first side column and the second side column is in arc-shaped respectively, and first side column and the second side column are radius phase
Deng arcuate structure, the radian of first side column is greater than the radian of second side column, first side column and the second side column
Both ends of the inner wall respectively with the bottom plate be correspondingly arranged, the outer wall of first side column is recessed with the first groove, described second
The outer wall of side column is recessed with the second groove.
Preferably, in the above-mentioned magnetic core for new-energy automobile charging pile, the centre bore, the first groove and second
The center of groove is in same straight line.
Preferably, in the above-mentioned magnetic core for new-energy automobile charging pile, first side column and second are connected to
The two sides of the bottom plate of side column are recessed with the first V-groove and the second V-groove respectively.
Preferably, in the above-mentioned magnetic core for new-energy automobile charging pile, first V-groove and the second V-groove
Anti- broken face is formed between the plate top surface.
Preferably, in the above-mentioned magnetic core for new-energy automobile charging pile, first V-groove and the second V-groove
Distinguish rounding off in the junction of two sides.
Compared with the prior art, the advantages of the present invention are as follows：Magnetic of the present invention for new-energy automobile charging pile
Cored structure is simple, is provided with centre bore, the first groove and the second groove, fixes convenient for cooperating with exterior part, while centre bore
Setting be conducive to sintering process in draining, dumping.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the structural schematic diagram in the specific embodiment of the invention for the magnetic core of new-energy automobile charging pile.
Fig. 2 show the bottom view in the specific embodiment of the invention for the magnetic core of new-energy automobile charging pile.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Join shown in Fig. 1 and Fig. 2, a kind of magnetic core for new-energy automobile charging pile, including integrally formed bottom plate 10, sets
It is placed in first side column 20 at 10 both ends of bottom plate and the second side column 30 and is set between the first side column 20 and the second side column 30
Center pillar 40, center pillar 40 be it is cylindric, 40 central fovea of center pillar is equipped with centre bore 41, and centre bore 41 runs through bottom plate 10, bottom plate 10 and the
The connecting pin of one side column 20 and the second side column 30 is in arc-shaped respectively, and the first side column 20 and the second side column 30 are the equal arc of radius
Shape structure, the radian of the first side column 20 are greater than the radian of the second side column 30, the inner wall difference of the first side column 20 and the second side column 30
It is correspondingly arranged with the both ends of bottom plate 10, the outer wall of the first side column 20 is recessed with the first groove 21, and the outer wall of the second side column 30 is recessed
There is the second groove 31.
In the technical solution, which uses in pairs, and what is used in pairs is used for new energy
The magnetic core of source automobile charging pile is mirror settings, i.e. the position of the first side column and the second side column is exchanged, in use process, in utilization
Mounting post in heart hole, the first groove and the second groove cooperation charging pile fixes magnetic core.
Further, the center of centre bore 41, the first groove 21 and the second groove 31 is in same straight line.
Further, the two sides for being connected to the bottom plate 10 of the first side column 20 and the second side column 30 are recessed with the first V respectively
Type groove 12 and the second V-groove 13.
In above-mentioned two technical solution, the one side of the first V-groove is parallel to centre bore 41, the first groove 21 and the second groove
31 line of centres can play the role of Primary Location during installation, be convenient for Fast Installation, improve working efficiency.
Further, anti-broken face 14 is formed between 10 top surface of the first V-groove 12 and the second V-groove 13 and bottom plate.
In the technical solution, a problem that magnetic core deformation, cracking are caused in blank compacting and sintering process is avoided
Occur.
Further, rounding off is distinguished in the junction of 13 two sides of the first V-groove 12 and the second V-groove.
In the technical solution, convenient for the compression moulding of blank, it is broken during coming out from mold that magnetic core can be substantially reduced
The case where splitting improves the acceptance rate of product.
In conclusion the core structure of the present invention for new-energy automobile charging pile is simple, be provided with centre bore,
First groove and the second groove are fixed convenient for cooperating with exterior part, while the setting of centre bore is conducive to the row in sintering process
Water, dumping.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (5)
1. a kind of magnetic core for new-energy automobile charging pile, which is characterized in that including integrally formed bottom plate, be set to it is described
First side column and the second side column at bottom plate both ends and the center pillar being set between first side column and the second side column, it is described in
Column be it is cylindric, the center pillar central fovea be equipped with centre bore, the centre bore run through the bottom plate, the bottom plate and described first
The connecting pin of side column and the second side column is in arc-shaped respectively, and first side column and the second side column are the equal arc knot of radius
Structure, the radian of first side column are greater than the radian of second side column, the inner wall difference of first side column and the second side column
It is correspondingly arranged with the both ends of the bottom plate, the outer wall of first side column is recessed with the first groove, the outer wall of second side column
It is recessed with the second groove.
2. the magnetic core according to claim 1 for new-energy automobile charging pile, it is characterised in that：The centre bore,
The center of one groove and the second groove is in same straight line.
3. the magnetic core according to claim 1 for new-energy automobile charging pile, it is characterised in that：It is connected to described first
The two sides of the bottom plate of side column and the second side column are recessed with the first V-groove and the second V-groove respectively.
4. the magnetic core according to claim 3 for new-energy automobile charging pile, it is characterised in that：First V-groove
And second be formed with anti-broken face between V-groove and the plate top surface.
5. the magnetic core according to claim 3 for new-energy automobile charging pile, it is characterised in that：First V-groove
Rounding off is distinguished with the junction of the second V-groove two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916590.0A CN108922741A (en) | 2018-08-13 | 2018-08-13 | Magnetic core for new-energy automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916590.0A CN108922741A (en) | 2018-08-13 | 2018-08-13 | Magnetic core for new-energy automobile charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108922741A true CN108922741A (en) | 2018-11-30 |
Family
ID=64404482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916590.0A Withdrawn CN108922741A (en) | 2018-08-13 | 2018-08-13 | Magnetic core for new-energy automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687458A (en) * | 2019-10-18 | 2021-04-20 | 联合汽车电子有限公司 | Multiphase staggered parallel integrated inductor and magnetic integrated circuit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064004A (en) * | 2009-11-17 | 2011-05-18 | 台达电子工业股份有限公司 | Transformer and magnetic core structure thereof |
| CN203118729U (en) * | 2012-12-20 | 2013-08-07 | 清流县鑫磁线圈制品有限公司 | Novel UUI magnetic core |
| US20150042433A1 (en) * | 2012-02-21 | 2015-02-12 | Fdk Corporation | Choke coil |
| CN205828090U (en) * | 2016-07-07 | 2016-12-21 | 湖北华磁电子科技有限公司 | Prevent bonding and cracking magnetic core |
| CN207009281U (en) * | 2017-06-28 | 2018-02-13 | 深圳市格亚飞科技有限公司 | A kind of novel planar welds high-current inductor |
| CN208422617U (en) * | 2018-08-13 | 2019-01-22 | 江苏佰迪凯磁性材料有限公司 | Magnetic core for new-energy automobile charging pile |
-
2018
- 2018-08-13 CN CN201810916590.0A patent/CN108922741A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064004A (en) * | 2009-11-17 | 2011-05-18 | 台达电子工业股份有限公司 | Transformer and magnetic core structure thereof |
| US20150042433A1 (en) * | 2012-02-21 | 2015-02-12 | Fdk Corporation | Choke coil |
| CN203118729U (en) * | 2012-12-20 | 2013-08-07 | 清流县鑫磁线圈制品有限公司 | Novel UUI magnetic core |
| CN205828090U (en) * | 2016-07-07 | 2016-12-21 | 湖北华磁电子科技有限公司 | Prevent bonding and cracking magnetic core |
| CN207009281U (en) * | 2017-06-28 | 2018-02-13 | 深圳市格亚飞科技有限公司 | A kind of novel planar welds high-current inductor |
| CN208422617U (en) * | 2018-08-13 | 2019-01-22 | 江苏佰迪凯磁性材料有限公司 | Magnetic core for new-energy automobile charging pile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687458A (en) * | 2019-10-18 | 2021-04-20 | 联合汽车电子有限公司 | Multiphase staggered parallel integrated inductor and magnetic integrated circuit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
|
| WW01 | Invention patent application withdrawn after publication |